UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMO60hSkqmjXo4NdkrWJrdH1/Gv6XFwQ2FXGpIYPbVQ=' 
WHERE 
  key_id = 'b8acbb61c936f754fb81de0df217d33849ee650d7a74fde4f8b41ee6aa2a44e1' 
  AND (
    token = 'MMO60hSkqmjXo4NdkrWJrdH1/Gv6XFwQ2FXGpIYPbVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )